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53867463 = 3131381217
BaseRepresentation
bin1100110101111…
…1001111000111
310202100202021020
43031133033013
5102242224323
65202322223
71222602666
oct315371707
9122322236
1053867463
1128452471
1216059373
13b210850
147222ddd
154ae0ae3
hex335f3c7

53867463 has 8 divisors (see below), whose sum is σ = 77348208. Its totient is φ = 33149184.

The previous prime is 53867461. The next prime is 53867467. The reversal of 53867463 is 36476835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53867463 - 21 = 53867461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53867461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690570 + ... + 690647.

It is an arithmetic number, because the mean of its divisors is an integer number (9668526).

Almost surely, 253867463 is an apocalyptic number.

53867463 is a deficient number, since it is larger than the sum of its proper divisors (23480745).

53867463 is a wasteful number, since it uses less digits than its factorization.

53867463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381233.

The product of its digits is 362880, while the sum is 42.

The square root of 53867463 is about 7339.4456875162. The cubic root of 53867463 is about 377.6668280072. Note that the first 3 decimals are identical.

The spelling of 53867463 in words is "fifty-three million, eight hundred sixty-seven thousand, four hundred sixty-three".

Divisors: 1 3 13 39 1381217 4143651 17955821 53867463